NEMA L5-30 Extension Cord SOOW 8 Gauge, 40 Amp Copper Wire with Anti-Weather, Oils, Acids, and Chemicals, 600 Volt Rubber Jacket Utilities, Industrial, EV Charging, RV, Food Truck Extension Cord Super Duty 8 AWG L5-30 Extension Cord 5-year Limited Warranty This AC WORKS brand super-duty extension cord [SDL530PR] is popular for use with utility companies, emergency power, electric vehicle charging, RVs, and food trucks. The cable is an SOOW, 8/3, 40 Amp copper wire with a 600 Volt rubber jacket, and reduces voltage drop over long distances. The jacket is anti-cold weather staying flexible in extreme temperatures. This product is backed by a 5-year limited warranty. NEMA L5-30 Extension Cord SOOW 8 Gauge, 40 Amp Copper Wire with Anti-Weather, Oils, Acids, and Chemicals, 600 Volt Rubber Jacket Utilities, Industrial, EV Charging, RV, Food Truck Extension Cord 5-year Limited Warranty